摘要：函数： 定义函数: def function (param1, param2...): body return XXX 函数名用小写 函数参数： 普通参数 默认参数，即调用函数 send_1 时可以不传入 b 参数，b 参数值默认为 'gary' # 默认参数 def send_1(a, b='ga 阅读全文

摘要：Data Type List Compound data type, used to group together other values, which can be written as a list of comma-separated values (items) between squar 阅读全文

摘要：Basic Rules Always use the extension .py. Always use #!/usr/bin/env python as shabang line. Variable Naming rule: Names must start with a letter or an 阅读全文